Music stand base



FIG. 1 is a perspective view of the music stand base showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plain view thereof;

FIG. 7 is a bottom plain view thereof;

FIG. 8 is a perspective view thereof showing that the music stand base folded; and,

FIG. 9 is a referential perspective view showing a music rack attached to the music stand base, wherein the broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a music stand base, as shown and described. 